Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	3	3
2009	Apr	15	17
2009	May	17	29
2009	Jun	16	17
2009	Jul	28	41
2009	Aug	17	18
2009	Sep	26	27
2009	Oct	30	34
2009	Nov	45	70
2009	Dec	37	58
2009	all	206	314